An Adaptive Algorithm for Precise Pupil Boundary Detection using Entropy of Contour Gradients.
Cihan TopalHalil Ibrahim CakirCuneyt AkinlarPublished in: CoRR (2017)
Keyphrases
- boundary detection
- detection algorithm
- computational complexity
- preprocessing
- recognition algorithm
- objective function
- np hard
- optimal solution
- search space
- learning algorithm
- image segmentation
- machine learning
- similarity measure
- mutual information
- simulated annealing
- expectation maximization
- eye tracking
- information theory
- computer vision
- gradient information
- delaunay triangulation